1. First record of an exceptionally diverse and well preserved amber-embedded biota from Lower Eocene (52Ma) lignites, Vastan, Gujarat;Alimohammadian;Current Science,2005
2. Balasubramanyan, M. N., 2006. Geology and Tectonics of India: An overview. International Association for Gondwana Research, Memoir 9, 204 p.
3. BIS, 2003. Methods of test for coal and coke (2nd revision of IS: 1350). Part I, Proximate analysis. Bureau of Indian Standard, 1–29.
4. Regional tectonic framework, structure and evolution of the western marginal basins of India;Biswas;Tectonophysics,1987
5. Coal Bearing Depositional Systems;Diessel,1992